CN103159039B - A kind of vertical dispenser of scroll casing type bulk cargo - Google Patents

A kind of vertical dispenser of scroll casing type bulk cargo Download PDF

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Publication number
CN103159039B
CN103159039B CN201310116350.XA CN201310116350A CN103159039B CN 103159039 B CN103159039 B CN 103159039B CN 201310116350 A CN201310116350 A CN 201310116350A CN 103159039 B CN103159039 B CN 103159039B
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drive motor
leading screw
scroll casing
dispenser
casing type
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CN103159039A (en
Inventor
唐心强
李新约
禹敦水
左风华
乔新建
田景
刘锦
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PRETTECH MACHINERY MAKING CO Ltd
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PRETTECH MACHINERY MAKING CO Ltd
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Abstract

The invention discloses a kind of vertical dispenser of scroll casing type bulk cargo, including: scroll casing type feeding head, promote auger, be fixed with the short transverse operation framework of short transverse sliding rail, gripper shoe, for closing circuit realiration dispenser manual operation, it is also possible to realize the central controller of dispenser automatic material taking by running central controller internal preset program.The present invention can use cellar for storing things utensil precise positioning, do not destroy and send out pit pool wall, do not need manual intervention, save special feeding device, the feeding of the material of different depth and the lifting of vertical direction can be completed in narrow and small place, mechanization mass output rate is high, reduce human assistance workload and labor intensity, it is to avoid the security incident that manual intervention is likely to occur, improve work situation, the vertical-lift of bulk material can be fully achieved, thus significantly improving production efficiency.

Description

A kind of vertical dispenser of scroll casing type bulk cargo
Technical field
The invention belongs to machine-building and material transportation art, particularly relate to a kind of vertical dispenser of scroll casing type bulk cargo.
Background technology
At present, from narrow place, by bulk cargo, how automatic material taking lifting ships to transshipment acitivity, can not find suitable plant equipment always, in distillery, fermented grain, grain etc. are the bulk cargos that treating capacity is very big, the distillery of China in order to take out fermented grain from narrow fermentation vat, and method general at present mainly has two kinds: one to be artificial loading, and this material-uploading style has that mechanization degree is low, labor intensity big, recruitment cost is high, work situation is severe and the problem such as inefficiency;Two is be aided with material grasping bucket feeding with driving, although this material-uploading style can reduce labor intensity to a certain extent, but there is also following shortcoming: 1, plant equipment investment is big, especially because the use of driving has to significantly strengthen capital expenditure;2, operating cost is high;3, automatization can not be fully achieved;4, in order to prevent from breaking the pit mud of fermentation vat periphery, grab bucket can not near pit feeding, and the material of fermentation vat periphery can not take out completely;5, grab bucket is not because being accurately positioned, it is necessary to human assistance positions, and grab bucket and people are co-located in narrow and small pit, it is easy to security incident occurs;6, owing to material grasping bucket can not be accurately positioned in the air by driving at height, careless slightly material grasping bucket will encounter the pool wall of the fermentation vat done by pit mud, thus damaging pool wall, in addition, the vertical screw conveyer being generally used for improving material needs to arrange charging gear specially in bottom and just can complete the lifting of material, and do not have space that charging gear also cannot be set in narrow and small pit, it also is difficult to realize automatization even if arranging, therefore the feeding of the vertical screw conveyer bulk material because can not individually be automatically performed in fermentation vat fermented grain or other narrow place without charging gear.
Summary of the invention
It is an object of the invention to provide a kind of vertical dispenser of scroll casing type bulk cargo, it is intended to solve that the investment of existing plant equipment is big, operating cost is high, automatization can not be fully achieved, grab bucket can not near pit feeding and the problem that can not be accurately positioned fragile pool wall.
The present invention is achieved in that a kind of vertical dispenser of scroll casing type bulk cargo, and this dispenser includes:
Scroll casing type feeding head, is made up of spiral case and snail road, and snail road is made up of blade;Blade is scroll casing shape, and top is connected with hurricane band bottom, and angle of inclination is consistent with hurricane band;
Promote auger, by promoting auger central shaft and uniform winding hurricane band thereon and barrel forms, promote auger fixing on the supporting plate, promote auger upper end and be provided with discharging material pipe;
It is fixed with the short transverse operation framework of short transverse sliding rail;
Gripper shoe, the corner of gripper shoe is each fixes a slide block, and slide block is arranged on short transverse sliding rail, and the middle part of gripper shoe is connected with the screw of leading screw again, and leading screw is connected with drive motor again through leading screw shaft coupling;
Central controller, is connected with drive motor and vertical and horizontal mobile motor, is used for closing circuit realiration dispenser manual operation, it is also possible to realize moving up and down and cross shifting and automatic material taking of dispenser by running central controller internal preset program.
Further, the described vertical dispenser of scroll casing type bulk cargo includes: scroll casing type feeding head, lifting auger, the first rail plate, gripper shoe, the first slide block, the first operation framework, the first shaft coupling, the first drive motor, the second drive motor, the second shaft coupling, discharging inclined tube, hinge, hopper, transfer car(buggy), the first row travelling wheel, longitudinal track, the second road wheel, the first screw, the first leading screw, the second slide block, the second rail plate, mobile framework, the second screw, the second leading screw, the 3rd shaft coupling, the 3rd drive motor;nullDescribed lifting flood dragon is arranged on the centre position of described first operation framework,Described scroll casing type feeding head is arranged on the described bottom promoting flood dragon,Described first rail plate is arranged on the described first left side moving framework,Described first slide block is arranged on described first rail plate,Described first drive motor connects described first leading screw,Described first leading screw connects described gripper shoe,Described gripper shoe is arranged on the described top promoting flood dragon,Described second drive motor is arranged on the described top promoting flood dragon,Described discharging inclined tube is arranged on the described top promoting flood dragon,It is oppositely arranged with described gripper shoe,Described the first row travelling wheel is arranged on the described first bottom moving framework,Described hopper is arranged on described transfer car(buggy),Described transfer car(buggy) connects described first and moves framework,Described second road wheel is arranged on the bottom of described transfer car(buggy),Described the first row travelling wheel and the second road wheel are arranged in described longitudinal track,Described second rail plate is arranged on described mobile framework,Described second slide block is arranged on described second rail plate,Described second leading screw is arranged on the lower section of described mobile framework,Described second screw connects described second slide block,Described 3rd drive motor connects described second leading screw;Described central controller connects the drive motor of the first drive motor, the second drive motor, the 3rd drive motor and transfer car(buggy) respectively.
Further, described scroll casing type feeding head employing 304 or 316L stainless sheet steel are made.
Further, described first drive motor connects the first leading screw by the first shaft coupling.
Further, described first leading screw connects the first leading screw by the first screw.
Further, described transfer car(buggy) is connected through the hinge and first moves framework.
Further, described 3rd drive motor connects the second leading screw by the 3rd shaft coupling.
Further, described lifting flood dragon also includes: promote auger central shaft, hurricane band, barrel;The described flood dragon central shaft that promotes is arranged on the described center promoting flood dragon, and described hurricane band is arranged on described lifting flood dragon central shaft, and described barrel is arranged on the outside of described hurricane band.
Further, described lifting auger central shaft is hollow axle.
The present invention can use cellar for storing things utensil precise positioning, do not destroy and send out pit pool wall, do not need manual intervention, save special feeding device, the feeding of the material of different depth and the lifting of vertical direction can be completed in narrow and small place, mechanization mass output rate is high, reduce human assistance workload and labor intensity, it is to avoid the security incident that manual intervention is likely to occur, improve work situation, the vertical-lift of bulk material can be fully achieved, thus significantly improving production efficiency.
Accompanying drawing explanation
Fig. 1 is the front view of the vertical dispenser of scroll casing type bulk cargo provided by the invention;
Fig. 2 is the side view of the vertical dispenser of scroll casing type bulk cargo provided by the invention;
Fig. 3 is the top view of the vertical dispenser of scroll casing type bulk cargo provided by the invention;
Fig. 4 is the axonometric chart of the feeding head of the vertical dispenser of scroll casing type bulk cargo provided by the invention;
Fig. 5 is the structural representation of lifting auger provided by the invention;
Fig. 6 is the movement locus schematic diagram of the vertical dispenser of scroll casing type bulk cargo provided by the invention.
In figure: 1, scroll casing type feeding head;2, auger is promoted;3, the first rail plate;4, gripper shoe;5, the first slide block;6, the first operation framework;7, the first shaft coupling;8, the first drive motor;9, the second drive motor;10, the second shaft coupling;11, discharging inclined tube;12, hinge;13, hopper;14, transfer car(buggy);15, the first row travelling wheel;16, longitudinal track;17, the second road wheel;18, the first screw;19, the first leading screw;20, the second slide block;21, the second rail plate;22, framework is moved;23, the second screw;24, the second leading screw;25, the 3rd shaft coupling;26, the 3rd drive motor;27, auger central shaft is promoted;28, hurricane band;29, barrel.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1-Fig. 6 illustrates the structure of the vertical dispenser of scroll casing type bulk cargo provided by the invention.For the ease of illustrating, illustrate only part related to the present invention.
As shown in Figure 1-Figure 3, the vertical dispenser of scroll casing type bulk cargo provided by the invention is mainly by scroll casing type feeding 1, promote auger 2, first rail plate 3, gripper shoe 4, first slide block 5, first operation framework 6, first shaft coupling 7, first drive motor 8, second drive motor 9, second shaft coupling 10, discharging inclined tube 11, hinge 12, hopper 13, transfer car(buggy) 14, the first row travelling wheel 15, longitudinal track 16, second road wheel 17, first screw 18, first leading screw 19, second slide block 20, second rail plate 21, mobile framework 22, second screw 23, second leading screw 24, 3rd shaft coupling 25, 3rd drive motor 26 forms;Promote auger 2 and be fixed in gripper shoe 4, each in the corner of gripper shoe 4 fix first slide block 5, first slide block 5 slides up and down on the first rail plate 3, and the first rail plate 3 is fixed on the first operation framework 6, the middle part of gripper shoe 4 is connected with the first screw 18 of the first leading screw 19 again simultaneously, first leading screw 19 is connected with the first drive motor 8 again through the first shaft coupling 7, by forward and reverse rotation first screw 18 of the first drive motor 8 and the gripper shoe 4 that is attached thereto, promote auger 2 to slide up and down under the guide effect of the first slide block 5 and the first rail plate 3, thus realizing the vertical dispenser feeding in differing heights position and lifting.
It is illustrated in figure 4 the three-dimensional effect diagram of scroll casing type feeding head, scroll casing type its cross-sectional area of material introduction channel that scroll casing type feeding 1 is made up of 304 or 316L stainless sheet steel is gradually reduced from charging aperture, until reaching minimum and wide with hurricane band with helical blade connecting place, scroll casing type feeding 1 is inclined and mounted on the lower end promoting auger central shaft 27, blade is scroll casing shape, its top is connected with hurricane band 28 bottom, and its angle of inclination is consistent with hurricane band 28, promote auger central shaft 27, the hurricane band that spirals equidistantly is fixed in the inside of barrel 29, and its underpart is exposed a bit of of barrel 29 and is fixed scroll casing type feeding 1.
It is illustrated in figure 5 lifting auger internal composition structural representation, promotes auger 2 by promoting auger central shaft 27 and uniform winding hurricane band 28 thereon and barrel 29 forms, in order to alleviate quality and save material, promote auger central shaft 27 and adopt hollow axle.
Additionally, when needs in a big way in feeding time, it is necessary to the motion utilizing the motion of horizontal cross and level longitudinal drives the vertical dispenser of the present invention to complete feeding by the movement locus shown in Fig. 6.
One, the motion of horizontal cross: this mechanism is mainly by the first operation framework 6, second slide block 20, second rail plate 21, second leading screw 24 and the 3rd drive motor 26 form, when starting three drive motors 26, the second leading screw 24 is driven to rotate by the 3rd shaft coupling 25, rotate through and the first operation framework 6 second screw 23 that connects below of the second leading screw 24 pass to the active force of first 6 one transverse directions of operation framework, under the promotion of this horizontal force, first operation framework 6 the second slide block 20 below laterally moves along the second rail plate 21, it is achieved thereby that the first operation framework 6 and lifting auger 2 fixing above thereof laterally move together with scroll casing type dispenser 1.
Two, the motion that level is longitudinal: mobile framework 22 stops in the longitudinal track 16 being distributed in pit both sides by 4 mobile framework the second road wheels 17 below, mobile framework 22 is linked together by hinge 12 with transfer car(buggy) 14.The transfer car(buggy) 14 motion in longitudinal track 16 can push or pull on mobile framework 22 and vertically move, thus with the first operation framework 6 with vertically move along longitudinal track 16 together with the lifting auger 2 of scroll casing type feeding 1.
nullDuring the work of this device,First the startup button on central controller is pressed,Connect the second drive motor 9 and the first drive motor 8,At this moment while the second drive motor 9 will drive lifting auger central shaft 27 and spiral hurricane band 28 in the above and scroll casing type feeding 1 high speed rotating fixed thereon,First drive motor 8 also drives the first screw 18 and the gripper shoe 4 being attached thereto、Promote auger 2,Slide downward under the guide effect of the first slide block 5 and the first rail plate 3,Until scroll casing type feeding 1 enters this degree of depth of material certain depth and can preset according to composite factors such as material properties and feeding speed,After depth-set,Central controller can calculate according to the first leading screw 19 pitchometer and promote auger 2 and decline total revolution of the first drive motor 8 needed for this degree of depth,This total revolution can pass through again the spin counter collection being arranged on the first drive motor 8,The information that spin counter collects can be sent to central controller in real time,When reaching the total revolution needed for predetermined depth, central controller cuts off the first drive motor 8 immediately,Namely promote auger 2 to stop declining,In the process,Promote auger 2 while declining,Scroll casing type feeding 1 gives bulk material or the bigger shovel shear force of fermented grain one,Bulk material is under the shovel shear force effect of scroll casing type feeding 1,Material is introduced into the front end of scroll casing type dispenser,Then enter in the space promoting the hurricane band 28 within auger 2 along the snail road of spiral case under the influence of centrifugal force,Subsequently material under the effect that rotates and upgrades of hurricane band 28 the material lifting position to discharging inclined tube 11,It is then slid over discharging inclined tube 11 to fall in following hopper 13,Thus realizing the vertical feeding of bulk material and the function of lifting;nullIn addition,When the wider feeding of needs promotes,While central controller instruction promotes auger 2 stopping decline,Start the 3rd drive motor 26,Then passing through the 3rd shaft coupling 25 drives the second leading screw 24 to rotate,The first operation framework 6 second screw 23 that connects below that rotates through of the second leading screw 24 passes to the active force of first 6 one transverse directions of operation framework,Under the promotion of this horizontal force,First operation framework 6 the second slide block 20 below laterally moves along the second rail plate 21,It is achieved thereby that the first operation framework 6 and lifting auger 2 fixing above thereof laterally move together with scroll casing type dispenser 1,Scroll casing type dispenser 1 is with while the first operation framework 6 transverse shifting,Owing to the upper plane of the material in direction of advance flushes with the top of scroll casing type dispenser 1,Therefore scroll casing type dispenser 1 is while laterally moving,To the shovel shear force that the material in direction of advance one is bigger,Material in direction of advance is under the shovel shear force effect of scroll casing type feeding 1,Material is introduced into the front end of scroll casing type dispenser 1,Then enter in the space promoting the hurricane band 28 within auger 2 along the snail road of spiral case under the influence of centrifugal force,Subsequently material under the effect that rotates and upgrades of hurricane band 28 the material lifting position to discharging inclined tube 11,It is then slid over discharging inclined tube 11 to fall in following hopper 13,Thus the mobile feeding realizing horizontal cross promotes.nullWhen the second rail plate 21 that feeding lifting system moves along framework 22 is laterally moved to opposite side from pit side,Namely as shown in Figure 6,When reclaimer system presses close to the side that the position of paper moves away from paper along the direction of the arrow of the leftmost side from the leftmost side of pit,While the 3rd drive motor 26 is closed in central controller instruction,Instruction is opened the drive motor of transfer car(buggy) 14 and is driven mobile framework 22 closes transfer car(buggy) 14 drive motor vertically move the distance of an auger diameter according to the sensing of first the longitudinal arrow in Fig. 6 leftmost side along longitudinal track 16 after to restart the 3rd drive motor 26 simultaneously,Feeding promotes the system lateral arrows feeding lifting on one side of transverse shifting on one side further along the leftmost side the second row,Constantly repeat said process by the direction shown in Fig. 6 arrow later,Promote until completing ground floor feeding,After in pit, the feeding of one layer of material has promoted,While the 3rd drive motor 26 is closed in central controller instruction,The second drive motor 9 is opened in instruction,Drive again and promote auger 2 along short transverse slide downward,Until while closing the second drive motor 9 after scroll casing type feeding 1 entrance material certain depth,Start the 3rd drive motor 26,Repeat the reclaiming process of ground floor,So so repeat to complete the feeding to materials whole in pit、Promote,Until the material taken out in whole pit.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent replacement and improvement etc. made within the spirit and principles in the present invention, should be included within protection scope of the present invention.

Claims (1)

1. the vertical dispenser of scroll casing type bulk cargo, it is characterised in that this dispenser specifically includes that
Scroll casing type feeding head, is made up of spiral case and snail road, and snail road is made up of blade;Blade is scroll casing shape, and top is connected with hurricane band bottom, and angle of inclination is consistent with hurricane band;
Promote auger, by promoting auger central shaft and uniform winding hurricane band thereon and barrel forms, promote auger fixing on the supporting plate, promote auger upper end and be provided with discharging material pipe;
It is fixed with the short transverse operation framework of short transverse sliding rail;
Gripper shoe, the corner of gripper shoe is each fixes a slide block, and slide block is arranged on short transverse sliding rail, and the middle part of gripper shoe is connected with the screw of leading screw again, and leading screw is connected with drive motor again through leading screw shaft coupling;
Central controller, is connected with drive motor and vertical and horizontal mobile motor, is used for closing circuit realiration dispenser manual operation, it is also possible to realize moving up and down and cross shifting and automatic material taking of dispenser by running central controller internal preset program;
The described vertical dispenser of scroll casing type bulk cargo also includes: the first rail plate, the first slide block, the first operation framework, the first shaft coupling, the first drive motor, the second drive motor, the second shaft coupling, discharging inclined tube, hinge, hopper, transfer car(buggy), the first row travelling wheel, longitudinal track, the second road wheel, the first screw, the first leading screw, the second slide block, the second rail plate, mobile framework, the second screw, the second leading screw, the 3rd shaft coupling, the 3rd drive motor;
nullDescribed first rail plate is arranged on the left side of described mobile framework,Described first slide block is arranged on described first rail plate,Described first drive motor connects described first leading screw,Described second drive motor is arranged on the described top promoting flood dragon,Described discharging inclined tube is arranged on the described top promoting flood dragon,Described the first row travelling wheel is arranged on the bottom of described mobile framework,Described hopper is arranged on described transfer car(buggy),Described transfer car(buggy) connects described mobile framework,Described second road wheel is arranged on the bottom of described transfer car(buggy),Described the first row travelling wheel and the second road wheel are arranged on described longitudinal track,Described second rail plate is arranged on described mobile framework,Described second slide block is arranged on described second rail plate,Described second leading screw is arranged on the lower section of described mobile framework,Described second screw connects described second slide block,Described 3rd drive motor connects described second leading screw;Described central controller connects the first drive motor, the second drive motor and the 3rd drive motor respectively;
Described scroll casing type feeding head employing 304 or 316L stainless sheet steel are made;
Described first drive motor connects the first leading screw by the first shaft coupling;
Described first leading screw connects gripper shoe by the first screw;
Described transfer car(buggy) is connected through the hinge and first moves framework;
Described 3rd drive motor connects the second leading screw by the 3rd shaft coupling;
Described lifting auger central shaft is hollow axle.
CN201310116350.XA 2013-04-07 2013-04-07 A kind of vertical dispenser of scroll casing type bulk cargo Active CN103159039B (en)

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Publication number Priority date Publication date Assignee Title
CN105129342A (en) * 2014-06-06 2015-12-09 武汉工程大学 Spiral type mechanical engineering catalytic agent particle excavating and transporting separator
CN105642626B (en) * 2016-03-16 2018-07-10 沙洋裕农机械有限公司 A kind of automatic clear fertile machine of fermentation tank
CN108045914B (en) * 2017-12-01 2019-09-13 安徽东升农牧科技有限公司 It is a kind of can automatic discharging feed vertical elevator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03297717A (en) * 1990-04-13 1991-12-27 Daiho Constr Co Ltd Carrying device
CN2188567Y (en) * 1994-04-05 1995-02-01 南京理工大学 Axial feeding verticle screw conveyer
CN2320036Y (en) * 1998-03-12 1999-05-26 任荣泽 Yeast turning over machine
CN2903073Y (en) * 2006-04-17 2007-05-23 华南理工大学 Fully automatic turning bent machine
GB2477792B (en) * 2010-02-15 2012-02-15 Hesco Bastion Ltd Auger and method
CN102876533B (en) * 2012-10-18 2013-07-24 四川省成都普什机电技术研究有限公司 Cellar opening device used in producing liquor

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